| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] which [pron] [be] [v-ing] about | 6 |
|
| 2 | [noun] which [pron] be [v-ing] about | 6 |
|
| 3 | [noun] which [pers pn] [be] [v-ing] about | 6 |
|
